
Blood Podcast
379 episodes — Page 3 of 8
Using NGS to refine risk stratification in T-ALL; a novel gene therapy approach in severe α-thalassemia; molecular taxonomy of MDS
In this week's episode we'll learn about refining risk stratification in T-cell acute lymphoblastic leukemia, or ALL. After that, we'll discuss a novel gene therapy approach in severe alpha-thalassemia. Investigators describe an innovative mouse model and an effective gene therapy approach, renewing prospects for the development of novel strategies to treat this disease. Finally, we'll hear about how genomic profiling has helped identify subgroups associated with distinct clinical phenotypes and outcomes in the molecular taxonomy of myelodysplastic syndromes, or MDS. Featured Articles NGS-based stratification refines the risk stratification in T-ALL and identifies a very-high-risk subgroup ofpatientsUse of HSC-targeted LNP to generate a mouse model of lethal α-thalassemia and treatment via lentiviralgene therapyMolecular taxonomy of myelodysplastic syndromes and its clinical implications
A novel tripartite fusion drives treatment resistance in atypical APL; managing iTTP without TPE; hope for motherhood after allogeneic HCT
In this week's episode we’ll discuss a novel tripartite fusion drives treatment resistance in acute promyelocytic leukemia. In some patients with atypical APL, these novel retinoic acid receptor gene fusions result in truncation of the ligand binding domain of the retinoic acid receptor protein, resulting in non-responsiveness to treatment with all-trans retinoic acid. After that: managing immune thrombotic thrombocytopenia or iTTP without therapeutic plasma exchange, or TPE. Finally, hope for motherhood after allogeneic HCT.Featured Articles: Critical role of tripartite fusion and LBD truncation in certain RARA- and all RARG-related atypical APLManagement of immune thrombotic thrombocytopenic purpura without therapeutic plasma exchangeHope for motherhood: pregnancy after allogeneic hematopoietic cell transplantation (a national multicenter study)
Pirtobrutinib plus venetoclax with or without rituximab in relapsed/refractory CLL; murine models of erythroid 5ALA synthesis disorders; targeting PKCa in diabetes and hemochromatosis
In this week's episode we’ll discuss the safety and efficacy of pirtobrutinib with or without rituximab in relapsed/refractory CLL; learn more about erythroid 5ALA synthesis disorders and their conditional synthetic lethal dependency on pyridoxine; and discuss how targeting PKC alpha alleviates iron overload in diabetes and hemochromatosis through the inhibition of ferroportin.Featured Articles:Fixed-duration pirtobrutinib plus venetoclax with or without rituximab in relapsed/refractory CLL: Phase 1b BRUIN trialMurine models of erythroid 5ALA synthesis disorders and their conditional synthetic lethal dependency on pyridoxineTargeting PKCα alleviates iron overload in diabetes and hemochromatosis through the inhibition of ferroportin
Transplant outcomes in pediatric Fanconi anemia; hepatic Foxo1 regulates iron homeostasis; clinical networks improve APL outcomes in Latin America
In this week's episode we'll discuss outcomes following hematopoietic stem cell transplantation in pediatric patients with Fanconi anemia. Then, we'll learn about how new research shows that the transcription factor Foxo1, commonly associated with glucose metabolism, regulates hepcidin expression and systemic iron homeostasis. Finally, in Latin America: using clinical networks to improve outcomes in patients with acute promyelocytic leukemia. After clinical networks were established, survival and relapse rates improved substantially, highlighting the effectiveness of this unique intervention strategy in low- and middle-income countries.Featured Articles: Outcomes of hematopoietic stem cell transplantation in 813 pediatric patients with Fanconi anemiaFoxo1 is an iron-responsive transcriptional factor regulating systemic iron homeostasisClinical networking results in continuous improvement of the outcome of patients with acute promyelocyticleukemia
CD8+ T-cell differentiation and treatment response in AML; ATM germline pathogenic variants affect cancer outcomes in ataxia-telangiectasia; efficacy of a selective menin-KMT2A inhibitor in KMT2A- and NPM1-altered leukemias
In this week's episode we’ll discuss how CD8+ T-cell differentiation and dysfunction inform treatment response in acute myeloid leukemia; learn more about the effect of ATM germline pathogenic variants on the outcomes in children with ataxia-telangiectasia and hematological malignancies; and discuss the preclinical efficacy of a potent, selective menin-KMT2A inhibitor JNJ-75276617 in KMT2A- and NPM1-altered leukemias.Featured Articles:CD8+ T-cell differentiation and dysfunction inform treatment response in acute myeloid leukemiaATM germ line pathogenic variants affect outcomes in children with ataxia-telangiectasia and hematologicalmalignanciesPreclinical efficacy of the potent, selective menin-KMT2A inhibitor JNJ-75276617 (bleximenib) inKMT2A- and NPM1-altered leukemias
TCR-T cells for post-HCT leukemia recurrence; platelets are the predominant source of procoagulant membranes in hemostasis; BR + R maintenance for MCL
In this week's episode we'll discuss HA-1-targeted T-cell receptor T-cell therapy for recurrent leukemia after hematopoietic stem cell transplantation. Next, we'll learn about how 4D intravital imaging in mice reveals the key role of platelets as a source of procoagulant membranes in hemostasis. Finally, we'll hear about modifications to a common induction and maintenance treatment for treatment-naïve mantle-cell lymphoma.Featured ArticlesHA-1–targeted T-cell receptor T-cell therapy for recurrent leukemia after hematopoietic stem celltransplantation4D intravital imaging studies identify platelets as the predominant cellular procoagulant surface in a mousehemostasis modelRandomized study of induction with bendamustine-rituximab ± bortezomib and maintenance withrituximab ± lenalidomide for MCL
Outcomes of younger patients with mantle cell lymphoma; M-protein assessment during maintenance therapy in multiple myeloma; in vivo CAR T-cell generation using lentiviral vectors
In this week's episode we’ll discuss the outcomes of younger patients with mantle cell lymphoma experiencing late relapse; learn more about mass spectrometry-based assessment of M-protein in peripheral blood during maintenance therapy in multiple myeloma and discuss in vivo CAR T-cell generation in non-human primates using lentiviral vectors.Featured Articles: Outcomes of younger patients with mantle cell lymphoma experiencing late relapse (>24 months): the LATE-POD studyMass spectrometry–based assessment of M protein in peripheral blood during maintenance therapy inmultiple myelomaIn vivo CAR T-cell generation in nonhuman primates using lentiviral vectors displaying a multidomain fusion ligand

Review Series on Factor XI
bonusIntroduced by Associate Editor Dr. Thomas Ortel, this bonus episode discusses the Review Series on Factor XI, published in volume 143 issue 15 of Blood Journal. Dr. Ortel is joined by contributing authors Owen McCarty, PhD, Gili Kenet, MD, and David Gailani, MD. Review Series Articles: Introduction to a review series on factor XIBiology of factor XITargeting factor XI and factor XIa to prevent thrombosisFactor XI deficiency: phenotypic age-related considerations and clinical approach towards bleeding risk assessment
Protective role of neonatal CMV infection in B-ALL; GVHD targets organoid-forming bile duct stem cells; seven-year outcomes for venetoclax-ibrutinib therapy in MCL
In this week's episode we'll learn how cytomegalovirus infection early in life depletes preleukemic cells in a mouse model of B-cell acute lymphoblastic leukemia. After that we'll discuss new research, where GVHD targets organoid-forming bile duct stem cells in a TGF-beta-dependent manner. Conversely, a TGF-beta inhibitor protects these stem cells against GVHD and mitigates biliary dysfunction. Finally, we'll hear about the seven-year outcomes for venetoclax-ibrutinib in relapsed or refractory mantle cell lymphoma. In addition to long-term survival benefits, researchers report durable treatment-free remissions and effective retreatment in patients with MRD-negative complete responses. Featured Articles: Early-life infection depletes preleukemic cells in a mouse model of hyperdiploid B-cell acute lymphoblasticleukemiaGVHD targets organoid-forming bile duct stem cells in a TGF-β–dependent mannerSeven-year outcomes of venetoclax-ibrutinib therapy in mantle cell lymphoma: durable responses andtreatment-free remissions
Iron, HFE haemochromatosis, and infections; bispecific antibodies improve CAR T-cell response; determinants of outcome in NPM1-mutated AML
In this week's episode we'll learn about iron, HFE hemochromatosis, and infections. In this large, population-based study, both high and low levels of plasma iron and transferrin saturation were associated with increased risks of infection. Then, we'll discuss how bispecific antibodies improve CAR T-cell response in B-cell malignancies. In-vitro and in-vivo data demonstrate enhanced therapeutic efficacy when a CD20-directed bispecific antibody is given in combination with CD19-directed CAR-T cells. Finally, we'll hear about determinants of outcome in NPM1-mutated AML. In a large series of patients with NPM1-mutated AML, investigators identified several variables beyond FLT3-ITD that adversely impacted outcomes. Featured Articles:Iron, hemochromatosis genotypes, and risk of infections: a cohort study of 142 188 general population individualsMolecular, clinical, and therapeutic determinants of outcome in NPM1-mutated AMLCD20-bispecific antibodies improve response to CD19-CAR T cells in lymphoma in vitro and CLL in vivo models
Immune fitness and response to taclistamab in R/R multiple myeloma; BCR::ABL1 M244V mutation causes resistance to asciminib; HSCT and myocardial fibrosis in young patients with SCD
In this week's episode we’ll discuss how immune fitness impacts response to teclistamab in relapsed/refractory multiple myeloma; learn more about a new mechanism of resistance to asciminib conferred by the BCR::ABL1 M244V mutation, and discuss the impact of hematopoietic cell transplantation on myocardial fibrosis in young patients with sickle cell disease. Featured Articles:Correlation of immune fitness with response to teclistamab in relapsed/refractory multiple myeloma in MajesTEC-1BCR::ABL1 kinase N-lobe mutants confer moderate to high degrees of resistance to asciminibImpact of hematopoietic cell transplantation on myocardial fibrosis in young patients with sickle cell disease
Decitabine in older patients with AML; EPCR and sickle chronic kidney disease; lymphocyte depletion versus post-transplant cyclophosphamide for mismatched donor transplant for inborn errors of immunity
In this week's episode we’ll discuss the safety and efficacy of decitabine in older patients with AML; learn how heme-induced loss of renovascular endothelial protein C receptor promotes chronic kidney disease in sickle mice, and discuss the outcomes of treatment with HLA-mismatched HSCT with TCRab/CD19 lymphocyte depletion or post-HSCT cyclophosphamide for inborn errors of immunity. Featured Articles:Decitabine in older patients with AML: Quality of life results of the EORTC-GIMEMA-GMDS-SG randomized phase III trial Heme induced loss of renovascular endothelial protein C receptor promotes chronic kidney disease in sickle mice Outcomes of HLA-mismatched HSCT with TCRab/CD19 depletion or post-HSCT cyclophosphamide for inborn errors or immunity
Impact of MRD-negative on PFS in myeloma; IPSS-R down-staging before transplant in MDS; hereditary angioedema and venous thromboembolism
In this week's episode we'll discuss minimal residual disease as an intermediate clinical endpoint for multiple myeloma. Then, we'll learn about IPSS-R downstaging before transplant in MDS. Finally we'll hear about the connection between hereditary angioedema and venous thromboembolism. Featured Articles:EVIDENCE meta-analysis: evaluating minimal residual disease as an intermediate clinical endpoint for multiple myeloma Does IPSS-R down-staging before transplantation improve the prognosis of patients with Myelodysplastic Neoplasms? Increased risk of venous thromboembolism [or VTE] in young and middle-aged individuals with hereditary angioedema: a family study
Acalabrutinib, venetoclax and obinutuzumab in relapsed/refractory CLL; alternative donor transplantation for severe aplastic anemia; clonal relapse dynamics in AML following allogeneic HCT
In this week's episode we’ll discuss the safety and efficacy of acalabrutinib, venetoclax and obinutuzumab in relapsed/refractory CLL; learn more about alternative donor transplantation for severe aplastic anemia and discuss clonal relapse dynamics in acute myeloid leukemia following allogeneic hematopoietic cell transplantation.Featured Articles: Acalabrutinib, venetoclax and obinutuzumab in relapsed/refractory CLL: Final efficacy and ctDNA analysis of the CLL2-BAAG trial Alternative donor transplantation for severe aplastic anemia: a comparative study of the SAAWP EBMT Clonal relapse dynamics in acute myeloid leukemia following allogeneic hematopoietic cell transplantation
Clinical impact of CRh in AML; thrombosis features in a real-life PNH cohort; and restriction of SOX11 expression to EBV-negative Burkitt lymphomas
In this week's episode we'll learn about the clinical benefit of complete remission with partial hematological recovery, or CRh, in patients with Acute Myeloid Leukemia (AML) treated with molecularly targeted drugs. Then we'll hear about a large cohort of patients with PNH were studied to detail PNH-related thrombotic events, unravel determinants of thrombosis, and evaluate anti-coagulation strategies. Finally, we'll see how new research shows that SOX11 expression is restricted to EBV-negative Burkitt lymphoma, and is associated with a specific genetic landscape. Featured Articles:Complete Remission with Partial Hematological Recovery as a Palliative Endpoint for Treatment of Acute Myeloid Leukemia Paroxysmal nocturnal hemoglobinuria-related thrombosis in the era of novel therapies: a 2043 patient/years analysis SOX11 expression is restricted to EBV-negative Burkitt lymphoma and associates with molecular genetic features
Mutational and transcriptional landscape of pediatric BCP lymphoblastic lymphoma; the role of platelet-derived TGF-1 in immune thrombocytopenia; phase 3 trial of mavorixafor in WHIM syndrome
In this week's episode we’ll discuss the mutational and transcriptional landscape of pediatric BCP lymphoblastic leukemia; learn more about the role of platelet-derived TGF-β1 in immune thrombocytopenia; and discuss the findings from a phase 3 trial of mavorixafor in WHIM syndrome.Featured Articles:Mutational and transcriptional landscape of pediatric B-cell precursor lymphoblastic lymphoma Platelet-derived TGF-β1 induces functional reprogramming of myeloid-derived suppressor cells in immune thrombocytopenia Phase 3 randomized trial of mavorixafor, CXCR4 antagonist, in WHIM syndrome

Review Series on Oncogenic Signaling and Immune Evasion in Hematologic Malignancies
bonusIntroduced by Associate Editor Robert Zeiser, this Review Series focuses on the problem of immune escape by acute myeloid leukemia (AML). The series opens with a review of how AML escapes T-cell–driven elimination and then focuses on how p53 function impinges on AML recognition by immune cells. The series finishes with a summary of new approaches to tackling this major problem.Featured Series:Introduction to a review series on oncogenic signaling and immune evasion in hematologic malignancies
GM-CSF coordinates shelter in the cytokine storm; Interleukin-1 as a therapeutic target in TTP; CAR T-cell outcomes across race and ethnicity in LBCL
In this week's episode we'll discuss new insights on the role of GM-CSF in establishing immune memory. The authors propose that the coordination of opposing immune memory programs, driven by GM-CSF, may be essential to efficient, yet controlled, innate immune responses. After that: Interleukin-1 inhibition in TTP. Researchers explore the potential of recombinant IL-1 receptor antagonist, anakinra, in a murine model of thrombotic thrombocytopenic purpura—an uncommon but potentially fatal disorder with limited therapeutic options. Finally, we'll learn about CAR T-cell therapy outcomes by race and ethnicity in large B-cell lymphoma. Non-Hispanic Black patients had lower rates of response and progression-free survival in axi-cel clinical trials and real-world data, raising awareness and giving further insights into potential inequitable access to care.Featured Articles:GM-CSF receptor expression determines opposing innate memory phenotypes at different stages of myelopoiesis Mortality, cardiac and cerebral damage reduction by IL-1 inhibition in a murine model of TTP Real-World and Clinical Trial Outcomes in Large B-cell Lymphoma with Axicabtagene Ciloleucel Across Race and Ethnicity
Reassessing the CLL prognostic index; ADAMTS13 conformation and risk of relapse in immune-mediated TTP; haploidentical bone marrow transplant in sickle cell disease
In this week's episode we’ll discuss the prognostic value of the Chronic Lymphocytic Leukemia International Prognostic Index in the era of targeted therapies, learn how peak ADAMTS13 activity can be used to assess ADAMTS13 conformation and risk of relapse in immune-mediated thrombotic thrombocytopenic purpura, and discuss the findings from a phase 2 trial of haploidentical bone marrow transplant in sickle cell disease. Featured ArticlesReassessing the Chronic Lymphocytic Leukemia International Prognostic Index in the era of targeted therapies Peak ADAMTS13 activity to assess ADAMTS13 conformation and risk of relapse in immune-mediated Thrombotic Thrombocytopenic Purpura An international learning collaborative phase 2 trial for haploidentical bone marrow transplant in sickle cell disease
A biomarker for disease severity in Wiskott-Aldrich Syndrome; loss of Dnmt3a confers resistance to IFNα; unrelated donor selection in HSCT with PTCy
In this week's episode we'll discuss assessing risk profile in Wiskott-Aldrich Syndrome, or WAS. Then, we'll learn about how the loss of DNMT3A confers resistance to interferon-alpha in hematopoietic stem cells carrying the JAK2-V617F mutation. Finally, we'll explore unrelated donor selection for AML patients undergoing hematopoietic stem cell transplantation with post-transplant cyclophosphamide.Featured Articles: Wiskott-Aldrich Syndrome: A retrospective study on 577 patients defines the genotype as a predictive biomarker for disease severity and survivalLoss of Dnmt3a increased self-renewal and resistance to pegylated interferon-alpha in JAK2-V617F-positive myeloproliferative neoplasms Younger unrelated donors may be preferable over HLA match in the PTCy era: A study from the Acute Leukemia Working Party of the European Society for Blood and Marrow Transplantation
Nilotinib with or without cytarabine for Philadelphia-positive AML; thrombosis risk in Factor V Leiden and Prothrombin G20210A; ctDNA improves prognostic prediction in relapsed/refractory multiple myeloma
In this week's episode we’ll discuss the safety and efficacy of nilotinib with or without cytarabine in Philadelphia-positive acute lymphoblastic leukemia; learn more about thrombosis risk in double heterozygous carriers of Factor V Leiden and prothrombin G20210A and discuss the utility of circulating cell-free tumor DNA in prognostic prediction in patients with relapsed/refractory multiple myeloma.Featured Articles:Nilotinib with or without cytarabine for Philadelphia positive acute lymphoblastic leukemia Thrombosis risk in double heterozygous carriers of Factor V Leiden and Prothrombin G20210A in FinnGen and the UK Biobank ctDNA improves prognostic prediction in relapsed/refractory multiple myeloma receiving ixazomib, lenalidomide, and dexamethasone
Hemophilia prophylaxis with fitusiran vs BPA/CFC; germline NBN variants in pediatric B-ALL; Histone demethylation and cell-intrinsic immune response in AML
In this week's episode we'll learn about fitusiran prophylaxis in patients with hemophilia A or B, with or without inhibitors. Next we'll hear about new findings that heterozygous germline variants in the NBN gene that are linked to increased risk of B-cell acute lymphoblastic leukemia in children. Finally, we'll explore new insights on the histone demethylase PHF8, which has been identified as a master regulator of cell-intrinsic immune responses in acute myeloid leukemia. Featured Articles:Fitusiran prophylaxis in people with hemophilia A or B who switched from prior BPA/CFC prophylaxis: the ATLAS-PPX trialGermline genetic NBN variation and predisposition to B-cell acute lymphoblastic leukemia in children Epigenetic control over the cell-intrinsic immune response antagonizes self-renewal in acute myeloid leukemia
Effects of voxelotor on cerebral blood flow in pediatric sickle cell disease; thrombosis in Vexas syndrome; response to tyrosine kinase inhibitors in ABL-class acute lymphoblastic leukemia
In this week's episode we’ll discuss the effects of voxelotor on cerebral blood flow in pediatric sickle cell disease, learn more about venous and arterial thrombosis in patients with Vexas syndrome, and discuss differential sensitivity to tyrosine kinase inhibitors in ABL-class acute lymphoblastic leukemia. Featured Articles:The influence of voxelotor on cerebral blood flow and oxygen extraction in pediatric sickle cell disease Venous and arterial thrombosis in patients with VEXAS syndrome Tyrosine kinase inhibitor response of ABL-class acute lymphoblastic leukemia: The role of kinase type and SH3 domain
Stamping out high-risk myeloma with D-KRd and tandem transplant; plasmin-cleaved VWF in microthrombosis; SCD plasma sensitizes iPSC-derived sensory neurons
In this week's podcast we'll discuss another step forward in stamping out high-risk myeloma. Then we'll hear about the plasmin-cleaved von Willebrand factor, or VWF, in microthrombosis. Finally we'll hear about new insights into the origins of sickle cell pain. Featured Articles:Daratumumab, carfilzomib, lenalidomide, and dexamethasone with tandem transplant for high-risk newlydiagnosed myelomaPlasmin-cleaved von Willebrand factor as a biomarker for microvascular thrombosisSickle cell disease iPSC-derived sensory neurons exhibit increased excitability and sensitization to patientplasma
Allogeneic transplant in first remission for post-induction molecular MRD; circulating HSPCs actively participate in human hematopoiesis; let-7 miRNAs repress HIC2 to regulate BCL11A transcription and hemoglobin switching
In this week's episode we’ll discuss the utility of MRD in identifying patients with NPM1 AML who benefit from allogeneic transplant in first remission, learn more about the contribution of circulating hematopoietic stem/progenitor cell subsets to human hematopoietic hemostasis, and discuss the role of Let-7 miRNAs in regulation of BCL11A transcription and hemoglobin switching. Featured Articles:Postinduction molecular MRD identifies patients with NPM1 AML who benefit from allogeneic transplant in first remissionlet-7 miRNAs repress HIC2 to regulate BCL11A transcription and hemoglobin switching Circulating Hematopoietic Stem/Progenitor Cell subsets contribute to human hematopoietic homeostasis
ADAMTS13 recovery in caplacizumab-treated TTP; inhibition of venetoclax-resistant BCL2 variants with sonrotoclax; genomic insights from Castleman disease in twins
In this week's epside we'll learn about ADAMTS recovery after caplacizumab therapy in patients with immune thrombotic thrombocytopenic purpura. Then, we'll hear about preclinical characterization of sonrotoclax, a potential second-generation BCL2 inhibitor. Finally we'll hear about new insights into the etiology of Castleman disease where researchers describe the unusual occurrence of idiopathic multicentric Castleman disease in identical twins. Featured Articles: ADAMTS13 recovery in acute thrombotic thrombocytopenic purpura after caplacizumab therapySonrotoclax overcomes BCL2 G101V mutation–induced venetoclax resistance in preclinical models ofhematologic malignancySingle-cell landscape of idiopathic multicentric Castleman disease in identical twins
Durable response after tisa-cel in adults with relapsed/refractory follicular lymphoma; high microRNA-145 plasma levels indicate decreased risk of VTE; epigenetic/immunogenetic signature in the prediction of outcomes for high-count monoclonal B lymphocytosis
In this week's episode, we’ll discuss the findings from a study assessing responses after treatment with tisagenlecleucel [LM1] in adults with relapsed/refractory follicular lymphoma, learn more about the association between high microRNA-145 plasma levels and decreased risk of future incident venous thromboembolism, and discuss how epigenetic and immunogenetic signatures can be used in the prediction of outcomes for high-count monoclonal B lymphocytosis.Featured Articles: Durable Response After Tisagenlecleucel in Adults With Relapsed/Refractory Follicular Lymphoma: ELARA Trial Update Prediction of outcomes for high-count monoclonal B lymphocytosis using an epigenetic and immunogenetic signature High microRNA-145 plasma levels are associated with decreased risk of future incident venous thromboembolism: The HUNT study
Gut microbiota exploitation by CPX-351 in AML; optimizing anti-myeloma immunity for ASCT; which pediatric ITP patients will develop lupus?
In this week's episode, we'll discuss gut microbiota exploitation by CPX-351 in acute myeloid leukemia. Then we'll learn about optimizing anti-myeloma immunity. New research shows that regulatory T cells suppress myeloma-specific immunity during autologous stem cell mobilization and transplantation. Finally we'll discuss among pediatric patients with ITP or other autoimmune cytopenias, which ones will go on to develop systemic lupus? Featured Articles: CPX-351 exploits the gut microbiota to promote mucosal barrier function, colonization resistance, and immune homeostasisRegulatory T cells suppress myeloma-specific immunity during autologous stem cell mobilization and transplantationAntinuclear antibody–associated autoimmune cytopenia in childhood is a risk factor for systemic lupus erythematosus
Jak2V617F clonal hematopoiesis promotes arterial thrombosis; Staphylococcus aureus infection in Sézary syndrome; clinical features of RAC2-related immunodeficiency
In this week's episode we’ll discuss the mechanism by which Jak2V617F clonal hematopoiesis promotes arterial thrombosis, discuss how Staphylococcus aureus induces drug resistance in cancer T cells in Sézary syndrome, and learn more about the clinical and functional features of RAC2-related immunodeficiency.Featured Articles:Jak2V617F clonal hematopoiesis promotes arterial thrombosis via platelet activation and cross talkStaphylococcus aureus induces drug resistance in cancer T cells in Sézary syndromeClinical and functional spectrum of RAC2-related immunodeficiency
Molecular mimicry in aplastic anemia; emicizumab prophylaxis in infants with hemophilia; hydroxyurea reduces infections in SCA
In this week's episode we'll discuss molecular mimicry in aplastic anemia, novel experiments show that antigens associated with viral infections can mimic epitopes presented on hematopoietic progenitor cells. Then, we'll learn about prophylaxis with subcutaneous emicizumab in infants with hemophilia. Finally we'll see how hydroxyurea is associated with a significant reduction in infections among children with sickle cell anemia in Uganda.Articles featured this week:Virus-reactive T cells expanded in aplastic anemia eliminate hematopoietic progenitor cells by molecularmimicryEmicizumab prophylaxis in infants with hemophilia A (HAVEN 7): primary analysis of a phase 3b open-labeltrialHydroxyurea reduces infections in children with sickle cell anemia in Uganda

Review Series on the Influence of the Tumor Microenvironment on the Pathogenesis of B-Cell Lymphomas
bonusIn this bonus episode of Blood Podcast, Associate Editor, Dr. Freda Stevenson is joined by Drs. Karin Tarte, Andrea Radtke, and Leandro Cerchietti to discuss the Review Series on the influence of the tumor microenvironment on the pathogenesis of B-cell lymphomas. Find the full review series in Blood Journal volume 143 issue 12.
Free light chain mass spectrometry in diagnosis and monitoring of AL amyloidosis; T cells of AML patients in remission have distinct RNA signatures; and protective effect of ADAMTS13 in sickle cell mice depends on von Willebrand factor clearance
In this week's episode we’ll discuss the findings from a study assessing the utility of free light chain mass spectrometry in AL amyloidosis, learn more about distinct single-cell RNA-sequencing signatures of bone marrow T cells of AML patients in remission after an allogeneic stem cell transplant, and discuss why von Willebrand factor clearance is critical for the protective effect of ADAMTS13 in mice with sickle cell anemia.Articles featured in this episode: Clearance of VWF by hepatic macrophages is critical for the protective effect of ADAMTS13 in sickle cell anemia mice Complete responses in AL amyloidosis are unequal: the impact of free light chain mass spectrometry in AL amyloidosisThe remission status of patients with AML post-alloSCT is associated with a distinct single-cell bone marrow T-cell signature
Eculizumab in transplant-associated thrombotic microangiopathy; reclassifying malignant monocytosis; targeting tissue factor in antiphospholipid syndrome
In this week's episode we'll discuss eculizumab in stem cell transplant-associated thrombotic microangiopathy. Then, we'll learn about reclassifying malignant monocytosis, these newly classified cases have distinct mutational and transcriptional profiles. Finally, we'll hear about targeting the tissue factor coagulation initiation complex prevents antiphospholipid antibody development.Articles featured in this episode: A prospective multi-institutional study of eculizumab to treat high-risk stem cell transplantation–associated TMA Comparing malignant monocytosis across the updated WHO and ICC classifications of 2022 Treatment outcomes of complement protein C5 inhibition in 509 UK patients with paroxysmal nocturnal hemoglobinuria
Identification of rare relapse-initiating stem cells post-transplantation; interferon α impairs erythropoiesis in sickle cell disease; TNFα promotes clonal dominance of KIT D816V+ cells in mastocytosis
In this week's episode we’ll learn more about rare relapse-initiating stem cells in patients with MDS or AML in complete remission post-transplantation, discuss the role of interferon α in erythropoiesis in sickle cell disease, and learn more about how TNFα promotes clonal dominance of KIT D816V+ cells in mastocytosis.
How PAR2 signaling drives thrombo-inflammation; pretransfusion hemoglobin levels linked to survival in beta-thalassemia; etoposide is better than its reputation in primary HLH
In this week's episode we'll discuss PAR2-biased signaling in thrombo-inflammation. Then, we'll learn about how hemoglobin levels are linked to survival in transfusion-dependent beta-thalassemia. Finally we'll hear about how etoposide is better than its reputation in primary HLH—hemophagocytic lymphohistiocytosis. Symptomatic patients treated with etoposide have substantially better outcomes as compared to the historical experience.
Brentuximab vedotin plus dacarbazine or nivolumab in classical Hodgkin lymphoma; loss of CD20 causes resistance to mosunetuzumab in r/r B-cell lymphomas; trogocytosis as a driver of RBC antigen loss
In this week's episode we’ll discuss the findings from a prospective trial of brentuximab vedotin with dacarbazine or nivolumab in older patients with classical Hodgkin lymphoma, learn more about CD20 antigen loss as a mechanism of resistance to mosunetuzumab in relapsed/refractory B-cell lymphomas, and discuss the role of trogocytosis in red blood cell antigen loss.
CAR T cells plus ibrutinib in relapsed/refractory MCL; targeting SGF29 in AML; diffusion-limited oxygen release from stored blood
In this week's episode we'll discuss CAR T cells plus ibrutinib for the treatment of relapsed/refractory mantle cell lymphoma. Next, we'll learn about a new SAGA for acute myeloid leukemia. Finally, we'll hear about new evidence that oxygen delivery to tissues can become diffusion-limited during perfusion with stored blood.
Long-term outcomes of pulmonary embolism in children and adolescents; hereditary angioedema caused by a methionine-379 to lysine substitution in kininogens; predictors of loss of MRD negativity in multiple myeloma
In this week's episode we’ll report on the findings from a study evaluating the long-term outcomes of pulmonary embolism in children and adolescents, discuss a new mechanism for hereditary angioedema caused by a methionine-379 to lysine substitution in kininogens, and learn more about predictors of unsustained minimal residual disease negativity in multiple myeloma patients.
Extended follow-up of axi-cel in indolent NHL; platelets help clear senescent RBCs; novel risk stratification strategy for CNS lymphoma
In this week's episode we'll discuss extended follow-up from the ZUMA-5 trial of axicabtagene ciloleucel, or axi-cel. Then we'll learn about the role of platelets in binding and clearing senescent red blood cells. Finally, we'll hear about a new risk stratification strategy for lymphomas of the central nervous system, or CNS.
Lisocabtagene maraleucel in relapsed or refractory large B-cell lymphoma; reciprocal stabilization of coagulation factor XIII-A and -B subunits; inotuzumab ozogamicin for MRD in ALL
In this week's episode we’ll discuss the findings from a two-year follow-up study of lisocabtagene maraleucel in relapsed or refractory large B-cell lymphoma, learn more about how reciprocal stabilization of coagulation factor XIII-A and -B subunits influences plasma FXIII concentration, and discuss the findings from a phase 2 study of inotuzumab ozogamicin for measurable residual disease in acute lymphoblastic leukemia in remission.
Maternal anticancer drug exposure and leukemia; PIEZO1-TMEM16F coupling in hereditary xerocytosis; NPM1 MRD during venetoclax therapy in NPM1-mutated AML
In this week’s episode, we’ll discuss the association between occupational exposure to anticancer agents in a parent and subsequent cancer in a child. Then we’ll learn about deciphering and disrupting the activation of PIEZO1 in hereditary xerocytosis. Finally, we’ll hear about the assessment of measurable residual disease, or MRD, in patients with NPM1-mutated AML, or acute myeloid leukemia, receiving venetoclax-based NON-intensive therapy.
TCRαβ/CD19-cell depleted haploHSCT for pediatric leukemia; malignancy-associated hemophagocytic lymphohistiocytosis in Sweden; the bone marrow as the primary site of thrombopoiesis
In this week's episode we’ll discuss the findings from a prospective trial of TCRαβ/CD19-cell depleted HLA-haploidentical transplantation to treat pediatric acute leukemia, learn more about the incidence, clinical characteristics, and survival of malignancy-associated hemophagocytic lymphohistiocytosis in Sweden, and discuss the bone marrow as the primary site of thrombopoiesis.
Fibrin polymerization and thrombosis; preventing CD19-negative relapse after CAR T-cell therapy in ALL; and impact of aberrant FUS condensates on HSC aging
In this week's episode we’ll explore the role of fibrinogen polymerization in thrombosis. Then, we’ll discuss preventing CD19-negative relapse after CAR T-cell therapy in acute lymphoblastic leukemia. Finally, we’ll learn how increased levels of the RNA-binding protein FUS has been identified as an effector of hematopoietic stem cell aging.
CD24Fc for prevention of GVHD; origins of active EBV disease; the role of PF4 in platelet activation
In this week's episode we’ll discuss the findings from a phase 2 study of CD24Fc for prevention of graft-versus-host disease, learn more about the origins of chronic active Epstein-Barr virus disease, and discuss the role of PF4 in platelet activation.
Profiling a new VITT-like disorder; real-world outcomes of tafasitamab and lenalidomide in LBCL; and spatial mapping of human hematopoiesis
In this week's episode we'll uncover the clinical and pathological profile of a new disorder similar to VITT, or vaccine-induced thrombocytopenia and thrombosis. Then, we'll discuss real-world outcomes in patients with large B-cell lymphoma treated with tafasitamab and lenalidomide. Finally we'll learn about how advances in technology help unravel the spatial biology of bone marrow.
A natural history of familial platelet disorder with myeloid malignancy; HEXIM1 as an essential transcription regulator in erythropoiesis; residual disease predicts relapse in CML patients
In this week's episode we’ll discuss the findings from a natural history study of patients with familial platelet disorder with myeloid malignancy, learn more about the role of HEXIM1 as an essential transcription regulator in human erythropoiesis, and discuss the utility of residual disease as a predictor of relapse in CML patients stopping TKI therapy.
ETP and MRD for risk assessment in T-ALL; allogeneic HCT outcomes in CGD; effects of pathogenic/likely pathogenic variants in inherited hemostasis disorders
On today's episode we’ll discuss the prognostic significance of the ETP phenotype in children with T-cell ALL, address knowledge gaps in the management of chronic granulomatous disease and learn about the effects of pathogenic and likely pathogenic variants for inherited hemostasis disorders.
Sorafenib plus intensive chemotherapy in newly diagnosed FLT3-ITD AML; inhibition of PLK4 in TP53-mutated AML; the role of CD44 in Plasmodium falciparum infection
On today's episode we’ll discuss the findings from a phase 2 study of sorafenib plus intensive chemotherapy in newly diagnosed FLT3-ITD AML, learn more about the inhibition of PLK4 in TP53-mutated AML, and discuss the role of CD44 in Plasmodium falciparum infection.
High-risk cytogenetics in solitary bone plasmacytomas; complement activation in vaso-occlusive pain episodes; platelet reactivity to predict thrombotic disease risk
On today’s podcast we'll discuss high-risk cytogenetic abnormalities in solitary bone plasmacytomas. Then, we'll consider complement activation in vaso-occlusive pain episodes and how targeting C5a generation inhibited those effects. Finally we'll explore the genetics of platelet reactivity and how researchers used this data to develop a genetic score that was associated with risk of thrombotic diseases.
Very long-term follow-up of FCR therapy for CLL, risk assessment of KMT2A-rearranged B-cell precursor ALL in adults; anti-myeloma therapy using antibodies armed with B-BiTEs
On this week's episode we’ll discuss the findings from a long-term follow up study of fludarabine, cyclophosphamide, and rituximab in IGHV-mutated CLL, learn more about the impact of genetic alterations and minimal residual disease in adults with KMT2A-rearranged B-cell precursor ALL, and discuss a pre-clinical study of reinforced immunotherapy for myeloma using a new bispecific antibody-based approach.